# 转换后的入参格式
图纸入参接口 = {
    "user_drawing_info": [
        {
            "外形尺寸": {
                "长度": "428.4~429.2",
                "宽度": "428.4~429.2",
                "中心厚": "36.6~37.0",
                "倒角": "6.5~7.5",
                "倒边": "1.5~2.5",
                "侧面垂直度": "90°±2.5′",
                "大面垂直度": "90°±2.5′"
            },
            "垂直离轴量": {
                "——": "498.5±1"
            },
            "透射波面误差": {
                "PV (λ)": "≤1/4",
                "GRMS1 (nm/cm)": "≤7.7",
                "GRMS2 (nm/cm)": "——",
                "PSD-1 RMS": "≤2.0",
                "PSD-1 1D PSD": "≤1.01ν⁻¹·⁵⁵"
            },
            "表面粗糙度Rq": {
                "Rq(nm)": "≤0.8"
            },
            "面形PSD-2": {
                "RMS (nm)": "≤1.1",
                "1D PSD": "≤1.01ν⁻¹·⁵⁵"
            },
            "表面质量": {
                "划痕 麻点": "L1×0.03（L=20mm），50×0.125",
                "崩边": "E2.0",
                "其 它": "擦拭痕迹面积不超过通光面积的0.1%；裂纹深度径向≤2mm"
            },
            "后截距": {
                "后截距": "11980mm±5mm"
            },
            "其它": {
                "侧面处理": "元件侧面、倒边和倒角均做抛光处理",
                "侧面打标": "元件激光打标"
            }
        }
    ]
}